53979000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 177465600

約数和(自身を除く): 123486600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 456, 475, 500, 570, 600, 750, 760, 947, 950, 1000, 1140, 1425, 1500, 1894, 1900, 2280, 2375, 2841, 2850, 3000, 3788, 3800, 4735, 4750, 5682, 5700, 7125, 7576, 9470, 9500, 11364, 11400, 14205, 14250, 17993, 18940, 19000, 22728, 23675, 28410, 28500, 35986, 37880, 47350, 53979, 56820, 57000, 71025, 71972, 89965, 94700, 107958, 113640, 118375, 142050, 143944, 179930, 189400, 215916, 236750, 269895, 284100, 355125, 359860, 431832, 449825, 473500, 539790, 568200, 710250, 719720, 899650, 947000, 1079580, 1349475, 1420500, 1799300, 2159160, 2249125, 2698950, 2841000, 3598600, 4498250, 5397900, 6747375, 8996500, 10795800, 13494750, 17993000, 26989500, 53979000]

約数ペア:

[(1, 53979000), (2, 26989500), (3, 17993000), (4, 13494750), (5, 10795800), (6, 8996500), (8, 6747375), (10, 5397900), (12, 4498250), (15, 3598600), (19, 2841000), (20, 2698950), (24, 2249125), (25, 2159160), (30, 1799300), (38, 1420500), (40, 1349475), (50, 1079580), (57, 947000), (60, 899650), (75, 719720), (76, 710250), (95, 568200), (100, 539790), (114, 473500), (120, 449825), (125, 431832), (150, 359860), (152, 355125), (190, 284100), (200, 269895), (228, 236750), (250, 215916), (285, 189400), (300, 179930), (375, 143944), (380, 142050), (456, 118375), (475, 113640), (500, 107958), (570, 94700), (600, 89965), (750, 71972), (760, 71025), (947, 57000), (950, 56820), (1000, 53979), (1140, 47350), (1425, 37880), (1500, 35986), (1894, 28500), (1900, 28410), (2280, 23675), (2375, 22728), (2841, 19000), (2850, 18940), (3000, 17993), (3788, 14250), (3800, 14205), (4735, 11400), (4750, 11364), (5682, 9500), (5700, 9470), (7125, 7576)]